APA استشهاد

Doetsch, R. N. (1973). Introduction to bacteria and their ecobiology. MTP.

استشهاد بنمط شيكاغو

Doetsch, Raymond N. Introduction to Bacteria and Their Ecobiology. Lancaster: MTP, 1973.

MLA استشهاد

Doetsch, Raymond N. Introduction to Bacteria and Their Ecobiology. MTP, 1973.